AEX800 AEX800P 8 (x400m+s400m) ports pic-E interface voip Analog Asterisk Card + VPMADT032 hardware Echo Cancellation Module,TDM800

The item is AEX800 Asterisk card add VPMADT032 echo cancellation module,which is recommended when handling large call volumes or a high number of channels that would otherwise stress the CPU and result in the potential for poor audio quality.The card is with 2 pcs quad(4) FXO/FXS modules (2x4=8 ports) installed. Please specify what 2 modules you need ,you may select 8 FXO / 8FXS / 4 FXO+4 FXS ports .If you don't specify it, we will ship the 4 FXO+4 FXS ports as default. You may tell me your requirement by message. It is with PCI-E ( PCI Express) connector Supports Asterisk/Trixbox/Elastix Supports Dahdi/zaptel The Wildcard AEX800 is a PCI-E (PCI Express) compliant card for connecting analog telephones and analog POTS lines through a PC. It supports combinations of FXS and/or FXO modules for a total of 8 lines. The AEX800 provides an industry first with 8 standard two-wire, RJ-11 interfaces on a single PCI-E bracket. This eliminates the need for many pieces of equipment. In doing so, the AEX800 reduces part complexity. The AEX800 contains two module banks. Each bank supports up to four analog interfaces. The module banks may be filled either with one standard quad analog module (FXS - S400M, FXO - X400M), or up to two standard single analog modules (FXS- S110M, FXO - X100M) enabling the creation of any combination of ports. The AEX800 may be used in conjunction with High Performance Echo Canceller (HPEC), a commercial and toll quality hybrid echo cancellation solution. HPEC provides 16ms to 128ms of selectable near-end ITU G.168 compliant echo cancellation in software. Using this card in concert with Asterisk® software, standard PC hardware, and the Linux® OS, you can create SME or SOHO telephony environments capable of satisfying the needs of small or medium business applications at an industry-leading price